| Database Information |
CASSIS (Patents and Trademarks) |
| Also known as: | Classification and Search Support Information System |
| Access: | Reference Room, Morris Library (Patents Alcove) |
| Description: | Provides information on United States patents and trademarks. Includes the entire Manual of Classification and the Index to the U. S. Patent Classification System. |
| Coverage: | 1969- (bibliographic citations), 1790-1980, 1994 - (full text) |
| Help: | For further assistance, contact a librarian. |
| Related Resources: | For further information on patents at the University of Delaware, consult Patent Materials at the University of Delaware Library. |
| Producer: | United States Patent and Trademark Office |
